CN114851038A

CN114851038A - Polishing machine and polishing equipment with same

Info

Publication number: CN114851038A
Application number: CN202210785445.XA
Authority: CN
Inventors: 杨志海
Original assignee: Xiangshi Photoelectric Technology Kunshan Co ltd
Current assignee: Xiangshi Photoelectric Technology Kunshan Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-08-05

Abstract

The invention relates to a polishing machine and polishing equipment with the same, which comprises a polishing machine consisting of a frame body, a motor, a tensioning mechanism, an adjusting bracket and a polishing belt, the polishing machine realizes position adjustment and adjustment of polishing angles through the frame body and the adjusting bracket so as to be suitable for polishing various specifications and various types of articles, reduces equipment purchase, reduces cost investment, reduces electric quantity consumption, improves the energy-saving and environment-friendly effects, and comprises two polishing machines, set up the polishing belt of different roughness on its burnishing machine, realize that the corase grind is gone on with the correct grinding in step, burnishing machine along frame reciprocating motion, realize evenly polishing on tempering furnace roller length face, the roller mounting bracket is used for placing tempering furnace roller to the drive tempering furnace roller rotates, so that to evenly polish to tempering furnace roller axial face.

Description

Polishing machine and polishing equipment with same

Technical Field

The invention relates to the technical field of polishing devices, in particular to a polishing machine and polishing equipment with the polishing machine.

Background

In the glass production industry, a glass tempering furnace, also called glass tempering equipment, is often used, and is industrial heating equipment, wherein the glass tempering furnace forms a compression stress layer on the surface of glass and a tension stress layer inside the glass by using a physical or chemical method; when the glass is acted by external force, the compressive stress layer can offset part of tensile stress, so that the glass is prevented from being broken, and the aim of improving the strength of the glass is fulfilled.

Glass tempering furnace need use the transfer roller to transport glass when processing glass, and the transfer roller is after long-time the use, and its surface can be attached to the dust in unavoidable, and what the dust was not stopped piles up on its surface, can make transfer roller surface irregularity, and glass can influence glass's processing effect when advancing on its surface.

Based on this, the transfer roller needs regularly to polish the surface, makes its surface smooth, level, because the transfer roller is a cylindrical object, length is longer, will polish and will consume a large amount of manual works, intensity of labour is big, and the inefficiency of polishing, current equipment of polishing also can't polish fast to roller class object, and the urgent need provides one kind can be convenient, polish the equipment of polishing of roller class object fast.

Disclosure of Invention

Based on the technical defects, the invention provides a polishing machine and polishing equipment with the polishing machine, and the technical defects in the technical problems are overcome.

The invention discloses a polishing machine, which comprises a frame body and a motor, wherein a shell of the motor is fixedly arranged on the frame body; the tensioning mechanism is movably arranged on the frame body, and a first driven wheel is arranged on the tensioning mechanism; the adjusting bracket is movably connected to the bracket body, and a second driven wheel and a third driven wheel are arranged on the adjusting bracket; the polishing belt is wound on the driving wheel, the first driven wheel, the second driven wheel and the third driven wheel, the polishing belt between the second driven wheel and the third driven wheel forms a polishing surface, a control box is arranged at the upper part of the motor, a temperature sensor and a motor rotating speed controller are arranged in the control box, a cavity is formed inside the driving wheel, an electric heating module is arranged in the cavity, the electric heating module is attached to the inner wall of the cavity, the motor rotating speed controller is electrically connected with the motor, and the temperature sensor and the electric heating module are respectively and electrically connected with the motor rotating speed controller; the support body lower surface fixed mounting has vibrations sensor and photoelectric sensor, photoelectric sensor and vibrations sensor electricity are connected.

Further, the frame body comprises a support frame which is provided with a limiting groove and a first limiting hole, and the first limiting hole is communicated with the limiting groove; the adjusting bracket comprises a limiting block, at least one part of the limiting block is inserted into the limiting groove, and a second limiting hole is formed in the limiting block; the limiting rod is connected into the second limiting hole through the first limiting hole, and the limiting block is also provided with a mounting hole; the adjusting bracket further comprises an adjusting piece, the adjusting piece comprises an installation part and support legs connected to two sides of the installation part, the support legs comprise a first support leg and a second support leg, the second driven wheel and the third driven wheel are respectively installed on the first support leg and the second support leg, and the installation part is provided with an arc-shaped adjusting hole; and the adjusting rod penetrates through the arc adjusting hole and is connected into the mounting hole.

Further, the grinding belt is composed of a grinding material, a compound adhesive layer, a bottom adhesive layer and a base cloth layer, wherein the grinding material is silicon carbide particles or cubic boron nitride particles, the grinding material is planted on the bottom adhesive layer in a gravity sand planting mode, the particle size of the silicon carbide particles or the cubic boron nitride particles is 150-300 microns, the compound adhesive layer is coated by an air knife coater, the coating amount is controlled to be 60-70 g/square meter, and the front surface of the base cloth layer is sequentially coated with the bottom adhesive layer, the compound adhesive layer and the grinding material by the polyester grey cloth of the base cloth layer.

Furthermore, at least one part of the limiting block is inserted into the limiting groove, a cover plate is further arranged at the top of the supporting frame and is sealed at the upper part of the limiting groove, a first supporting block is arranged at one end of the top of the cover plate, a second supporting block is arranged at the other end of the top of the cover plate, the first supporting block and the second supporting block are arranged oppositely, a through hole is formed in one side of the first supporting block, a U-shaped groove is formed in the upper part of the second supporting block, through holes are formed in two side walls of the U-shaped groove respectively, and the first supporting block and the second supporting block are connected with the tensioning mechanism respectively.

Further, the tensioning mechanism comprises a nitrogen spring which comprises a nitrogen cylinder body and a plunger rod connected into the nitrogen cylinder body, and one end, far away from the plunger rod, of the nitrogen cylinder body is hinged to the first supporting block; one end of the connecting rod extends into the U-shaped groove and is hinged to form a hinged end, the other end of the connecting rod is hinged to the extending end of the plunger rod to form a hinged end, and a threaded hole is formed in the connecting rod and is located between the two hinged ends of the connecting rod; and the screw rod is connected to the connecting rod through the threaded hole, and the first driven wheel is installed on the screw rod.

The polishing equipment is used for polishing a roller shaft of a toughening furnace and comprises at least two polishing machines, wherein polishing belts on the two polishing machines have different roughness.

The polishing equipment further comprises a rack, wherein the upper part of the rack is provided with at least two parallel guide rails, a mounting plate in sliding connection with the guide rails and a conveyor belt positioned between the two guide rails, the mounting plate is connected with the conveyor belt, and the mounting plate can reciprocate along the guide rails; the roll shaft mounting rack is used for bearing a roll shaft of the toughening furnace and comprises at least two brackets and a driving assembly arranged on one bracket; the control mechanism is arranged at one end of the rack and comprises a control cabinet and an electrical control system arranged in the control cabinet; the polishing machine is connected with the mounting plate in a sliding mode, at least two cylinders are arranged on the mounting plate, the output shaft of each cylinder is connected with the polishing machine, each polishing machine is correspondingly connected with one cylinder, limiting plates are arranged at two ends of the guide rail respectively, a plurality of sensors are further arranged on the rack, and the sensors are electrically connected with an electrical control system.

Further, tempering furnace roller both ends are equipped with first bearing respectively, and two supports are first support and second support respectively, first support with the second support sets up relatively, the middle part position of first support and second support all is equipped with the rolling curved surface groove of the first bearing of cooperation, first bearing place in the curved surface inslot, drive assembly installs first support, drive assembly includes servo motor, the speed reducer of being connected with servo motor, a main shaft has on the speed reducer, the main shaft top is equipped with two synchronizing shafts, synchronizing shaft passes through the belt with the main shaft and is connected, and synchronous motion, synchronizing shaft installs the one side at first support, the area of polishing towards the tempering furnace roller.

Furthermore, bearing blocks are respectively arranged on two sides of the upper portion of the first support, a second bearing is arranged in each bearing block, each synchronizing shaft correspondingly penetrates through one second bearing and extends out of an extending shaft parallel to the roller shaft of the toughening furnace, a rubber coating wheel is arranged outside each extending shaft, and the rubber coating wheels are tightly attached to the surface of the roller shaft of the toughening furnace.

Further, the mounting panel lower extreme has a connecting piece, the connecting piece includes first clamping piece and second clamping piece, first clamping piece and mounting panel fixed connection, the second clamping piece passes through bolt or buckle and can dismantle with first clamping piece and be connected, the conveyer belt is located between first clamping piece and the second clamping piece, the conveyer belt erects the belt motor drive at the frame middle part through one, and this belt motor has a drive pulley, and the frame other end is equipped with a driven pulley, the conveyer belt is around hanging on drive pulley and the driven pulley.

Compared with the prior art, the invention has the following remarkable effects:

(1) the polishing machine comprises the tensioning mechanism, the adjusting bracket and the polishing belt, wherein the tensioning mechanism is arranged on the frame body, the polishing belt moves up and down and is wrapped on the roll shaft, the adjusting bracket can adjust the angle of the polishing belt to adapt to products of different specifications, and the motor is used for providing power for the polishing belt, so that equipment purchase is reduced, cost investment is reduced, electric quantity consumption is reduced, and energy-saving and environment-friendly effects are improved.

(2) The polishing machine is provided with a limiting groove, a limiting block and a limiting rod for limiting, the structure is used for adjusting the position of the polishing belt on the frame body so as to polish products with different specifications, and the adjusting bracket and the adjusting piece are used for adjusting the angle of the polishing surface on the polishing belt.

(3) According to the polishing machine, the tensioning mechanism arranged on the cover plate comprises the nitrogen spring and the connecting rod, the connecting rod is provided with the screw, and the nitrogen spring and the connecting rod are hinged to the cover plate, so that the nitrogen spring and the connecting rod can freely stretch and retract during polishing, and the polishing machine can polish products with different specifications conveniently.

(4) The polishing equipment provided by the invention is provided with two polishing machines, and the roughness of the polishing belts on the polishing machines is different, so that the rough polishing and the fine polishing are synchronously carried out, and the polishing efficiency is improved.

(5) The polishing equipment provided by the invention is provided with the rack with the guide rail and the conveyor belt, the polishing machine connected with the conveyor belt can reciprocate along the guide rail, the surface of the polishing machine is integrally polished under the condition that the position of the roller shaft of the toughening furnace is not changed, the roller shaft of the toughening furnace does not need to be displaced, the labor input is reduced, the polishing efficiency is improved, the cylinder arranged on the mounting plate drives the polishing machine to move back and forth along the mounting plate, and the roller shaft of the toughening furnace to be polished can be conveniently replaced after polishing is finished.

(6) According to the polishing equipment, the two ends of the roller shaft of the toughening furnace are respectively provided with the first bearings, the roller shaft of the toughening furnace can be polished by directly disassembling the toughening furnace without disassembling the roller shaft, the labor input is reduced, the roller shaft mounting frame supports the roller shaft of the toughening furnace, and meanwhile, the driving assembly is arranged to drive the roller shaft of the toughening furnace to synchronously rotate, so that the polishing belt can comprehensively and uniformly polish the surface of the roller shaft of the toughening furnace.

(7) According to the polishing equipment, the rack is provided with the plurality of sensors and the limiting plate, and the sensors and the limiting plate are used for sensing and limiting the stroke of the polishing machine, so that the polishing machine is prevented from colliding with the rack to cause damage.

Drawings

FIG. 1 is an overall configuration diagram of a polishing machine according to an embodiment of the present invention;

FIG. 2 is a frame structure according to an embodiment of the present invention;

FIG. 3 is a block diagram of an adjustment bracket according to an embodiment of the present invention;

FIG. 4 is an overall configuration diagram of a polishing apparatus according to an embodiment of the present invention;

FIG. 5 is a view of the mounting plate structure of the embodiment of the present invention;

FIG. 6 is a diagram of a conveyor belt structure according to an embodiment of the invention;

FIG. 7 is an overall view of the roll shaft mounting bracket according to the embodiment of the invention;

FIG. 8 is a block diagram of a drive assembly according to an embodiment of the present invention;

fig. 9 is a structural view of a spacing assembly of the second bracket according to the embodiment of the invention.

In the figure: 1. polishing the machine; 11. a motor; 111. a driving wheel; 2. a frame body; 21. a support frame; 211. a first limit hole; 212. a limiting rod; 213. a cover plate; 214. a first support block; 215. a second support block; 3. a tensioning mechanism; 31. a nitrogen spring; 311. a nitrogen cylinder; 312. a plunger rod; 32. a connecting rod; 33. a screw; 34. a first driven wheel; 4. adjusting the bracket; 41. an installation part; 42. a first leg; 43. a second leg; 44. an arc-shaped adjusting hole; 45. adjusting a rod; 46. a second driven wheel; 47. a third driven wheel; 48. a limiting block; 5. polishing the belt; 6. a frame; 61. a guide rail; 62. a limiting plate; 63. mounting a plate; 65. a cylinder; 66. a conveyor belt; 661. a belt motor; 662. a driven pulley; 663. a tensioning device; 7. a roll shaft mounting frame; 71. a roller shaft of the toughening furnace; 711. a first bearing; 72. a first bracket; 73. a second bracket; 74. a servo motor; 741. wrapping a rubber wheel; 75. a speed reducer; 751. a main shaft; 752. a synchronizing shaft; 753. a belt; 8. and a control mechanism.

Detailed Description

The invention will be further explained with reference to the drawings.

Wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout, the embodiments depicted in the figures are exemplary only, and are not to be construed as limiting the present invention; in the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like, as used herein, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention. In addition, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless otherwise indicated.

As shown in fig. 1, the polishing machine 1 includes a frame body 2, a motor 11, a tensioning mechanism 3, an adjusting bracket 4 and a polishing belt 5, a housing of the motor 11 is fixedly installed on the frame body 2 and has a driving wheel 111, the tensioning mechanism 3 is installed on the frame body 2 and has a first driven wheel 34, the adjusting bracket 4 is movably installed on the frame body 2 and has a second driven wheel 46 and a third driven wheel 47, the polishing belt 5 is wound on the driving wheel 111, the first driven wheel 34, the second driven wheel 46 and the third driven wheel 47, the polishing belt 5 between the second driven wheel 46 and the third driven wheel 47 forms a polishing surface, and the polishing surface faces to an object to be polished.

The upper part of the motor 11 is provided with a control box, a temperature sensor and a motor rotating speed controller are arranged in the control box, a cavity is formed inside the driving wheel 111, an electric heating module is arranged in the cavity and attached to the inner wall of the cavity, the motor rotating speed controller is electrically connected with the motor 11, the temperature sensor and the electric heating module are respectively and electrically connected with the motor rotating speed controller, a vibration sensor and a photoelectric sensor are fixedly arranged on the lower surface of the frame body 2, the photoelectric sensor and the vibration sensor are electrically connected, the space in a general factory is large, the space is cold in winter, after the polishing machine 1 is shut down, the temperature of the polishing belt 5 is lowered due to cold factors, the temperature is possibly broken due to no preheating start, the working efficiency is influenced, the temperature sensor is used for detecting the external temperature, when the external temperature is too low, a detection signal of the temperature sensor is sent to the motor rotating speed controller, and the motor rotating speed controller receives a signal to control the motor 11 to rotate at a low speed, meanwhile, the electric heating module works to heat the driving wheel 111, the driving wheel 111 conducts heat to the polishing belt 5, the normal-temperature working state of the polishing belt is recovered, the service life of the polishing belt 5 is prolonged, the electric heating module automatically stops after working for 5-10 minutes, and meanwhile, the motor 11 recovers the normal polishing rotating speed to start polishing operation.

The vibration sensor is used for sensing vibration after the motor 11 is started so as to inform the photoelectric sensor to start working, and the photoelectric sensor is used for detecting the distance between the grinding surface of the grinding belt 5 and a workpiece to be ground, so that an operator can conveniently adjust the state of the polishing machine 1.

As shown in fig. 2, the frame body 2 further includes a supporting frame 21, a limiting groove is formed in the supporting frame 21, a plurality of first limiting holes 211 are formed in the limiting groove in parallel, a limiting block 48 is inserted into the limiting groove, a portion of the limiting block 48 inserted into the limiting groove is provided with a plurality of second limiting holes, a limiting rod 212 is further provided, the limiting rod 212 penetrates through one of the first limiting holes 211 to be connected to one of the second limiting holes, a mounting hole is formed in a portion of the limiting block 48 away from the limiting groove, and the mounting hole is used for connecting an adjusting member.

As shown in fig. 2 and 3, the adjusting member includes an integrally formed mounting portion 41 and two support legs, the two support legs are a first support leg 42 and a second support leg 43 respectively, the two support legs are disposed on two sides of the mounting portion 41, a space is provided between the first support leg 42 and the second support leg 43, a second driven wheel 46 and a third driven wheel 47 are respectively mounted on the first support leg 42 and the second support leg 43, the mounting portion 41 has an arc-shaped adjusting hole 44, the adjusting member further includes an adjusting rod 45, the adjusting rod 45 passes through the arc-shaped adjusting hole 44 and is connected into the mounting hole, the adjusting bracket 4 is used for adjusting the polishing position and the polishing angle of the polishing belt 5, the distance between the polishing belt 5 and the object to be polished is changed by changing the position of the limiting block 48 in the limiting groove, so that the polishing surface of the polishing belt 5 is close to or far from the object to be polished in a state that the object to be polished is not moved, when the width of the object to be polished is large, the limiting block 48 is inserted into the depth of the limiting groove, and when the width of the object to be polished is small, a part of the limiting block 48 is pulled out from the limiting groove, so that the polishing belt 5 can be attached to the object to be polished; the adjusting piece can adjust the polishing angle of the polishing surface, the adjusting rod 45 passes through the arc-shaped adjusting hole 44 and is screwed in the mounting hole, in order to support the adjusting piece and limit the mounting position of the adjusting piece, a support rod is further arranged on one side of the limiting block 48 facing the adjusting piece, a clamping groove is arranged on the adjusting piece, the support rod is arranged in the clamping groove, the adjusting piece moves along the axial direction of the support rod, when the angle is required to be adjusted, the adjusting rod 45 is firstly screwed out of the mounting hole, the pressing force of the adjusting rod 45 on the adjusting piece is loosened, the adjusting piece is shifted, the adjusting rod 45 is changed to be in the position in the arc-shaped adjusting hole 44, during the angle adjustment, the adjusting piece synchronously drives the second driven wheel 46 and the third driven wheel 47 to move upwards or downwards, so that the polishing surface between the second driven wheel 46 and the third driven wheel 47 can synchronously move upwards or downwards to polish objects to be polished at different heights, after the angle adjustment is completed, the adjusting rod 45 is screwed with the mounting hole, and then the adjusting piece between the adjusting rod 45 and the limiting block 48 is compressed.

As shown in fig. 1-2, the top of the supporting frame 21 has a cover plate 213, the cover plate 213 is provided with a first supporting block 214 and a second supporting block 215, the tensioning mechanism 3 is disposed on the upper end surface of the cover plate 213, the tensioning mechanism 3 includes a nitrogen spring 31 and a connecting rod 32, the nitrogen spring 31 includes a nitrogen cylinder 311 and a plunger rod 312 connected in the nitrogen cylinder 311, one end of the nitrogen cylinder 311 far from the plunger rod 312 is hinged on the first supporting block 214, one end of the connecting rod 32 is hinged into the U-shaped groove and forms a hinged end, the other end is hinged on the extending end of the plunger rod 312 and forms a hinged end, the connecting rod 32 is provided with a threaded hole located between the two hinged ends of the connecting rod 32, and further includes a screw 33 disposed on the connecting rod 32, the connecting rod 32 is provided with a threaded hole therethrough, the screw 33 is screwed to the threaded hole and extends outward from an opening of the threaded hole, a portion of the screw 33 is provided with a first driven wheel 34, when the polishing surface is in contact with an object to be polished, the polishing surface can continue to move towards the object to be polished until the object to be polished is coated or at least partially coated, because the object to be polished abuts against the polishing belt 5, the polishing machine 1 is continuously applied with a force opposite to that of the object to be polished, at the moment, the polishing belt 5 is extruded and elongated, under the condition that the total length of the polishing belt 5 is not changed, only the height or the distance between the polishing belts 5 can be changed, further, the polishing belt 5 can be pulled towards the middle part by the jacking force, the connecting rod 32 connected with the first driven wheel 34 is pulled downwards, a downward pulling force is applied to the nitrogen spring 31, the plunger rod 312 is retracted into the nitrogen cylinder 311, the coating polishing of the polishing surface to the object to be polished is achieved, the polishing area is increased, the polishing efficiency is increased, the polishing is uniform, and the polishing precision is high.

The polishing belt 5 used on the polishing machine 1 is composed of a polishing material, a compound adhesive layer, a bottom adhesive layer and a base cloth layer, the polishing material is silicon carbide particles or cubic boron nitride particles, the polishing material is planted on the bottom adhesive layer in a gravity sand planting mode, the particle size of the silicon carbide particles or the cubic boron nitride particles is 150-300 microns, the compound adhesive layer is coated by an air knife coater, the coating amount is controlled to be 60-70 g/square meter, the front surface of the base cloth layer is sequentially coated with the bottom adhesive layer, the compound adhesive layer and the polishing material through polyester grey cloth of the base cloth layer, the polishing effect of the polishing belt 5 is good, and the service life is prolonged.

As shown in fig. 4, a polishing apparatus for polishing a roller shaft 71 of a toughening furnace includes at least two polishing machines 1, and roughness of polishing belts 5 on the two polishing machines 1 is different, specifically, if roughness of one of the polishing belts 5 is 600 meshes, roughness of the other polishing belt 5 is 1200 meshes, the polishing machines 1 are installed on an installation plate 63, the installation plate 63 is arranged on a guide rail 61 of a frame 6, one side of the frame 6 is further provided with a control mechanism 8, two ends of the frame 6 are respectively provided with a limiting plate 62, one side of each limiting plate 62 facing the polishing machine 1 is provided with a sensor, the sensor is a photoelectric sensor, when a stroke of the polishing machine 1 approaches to the limiting plate 62, the sensor generates an electric signal to an electric control system, and the electric control system receives the signal and sends a stop and reverse signal to a belt motor 661.

The control mechanism 8 comprises an electrical control cabinet, a PLC control unit is arranged in the electrical control cabinet, and the control mechanism further comprises a main incoming line power supply and a control power supply, wherein the main incoming line power supply is connected with the control power supply, the control power supply is connected with the PLC control unit, and the main incoming line power supply supplies power to a main circuit and provides equipment short-circuit protection and overload protection.

As shown in fig. 5, two polishing machines 1 are installed on the mounting plate 63 in parallel, and the polishing machines 1 are connected to the mounting plate 63 in a sliding manner, specifically, two parallel sliding blocks are arranged on the lower end surface of the frame body 2 of each polishing machine 1, four parallel sliding rails are arranged on the upper end surface of the mounting plate 63, each sliding block corresponds to one sliding rail, two air cylinders 65 are symmetrically installed on the mounting plate 63, the air cylinders 65 correspond to the two polishing machines 1 one by one, and the polishing machines 1 are driven to move by the air cylinders 65.

As shown in fig. 6, two parallel guide rails 61 are further disposed on the frame 6, the mounting plate 63 is slidably connected to the guide rails 61, a transmission belt 66 is further disposed between the two guide rails 61, the mounting plate 63 is fixedly connected to the transmission belt 66 through a connecting member, the transmission belt 66 includes a belt motor 661 with a driving pulley, a driven pulley 662 is disposed at an end opposite to the driving pulley, the transmission belt 66 is wound around the driving pulley and the driven pulley 662, the transmission belt 66 is driven by the belt motor 661, the transmission belt 66 synchronously drives the mounting plate 63 connected thereto to move when moving, the belt motor 661 can rotate forward and backward, the transmission belt 66 can drive the mounting plate 63 to reciprocate along the guide rails 61, a tensioning device 663 is further disposed on the driven pulley 662, and the tensioning device 663 is used for tensioning the transmission belt 66.

As shown in fig. 7, the roller shaft mounting frame 7 includes a first bracket 72 and a second bracket 73, the roller shaft mounting frame 7 is used for placing the toughening furnace roller shaft 71, specifically, the first bracket 72 and the second bracket 73 are oppositely arranged, curved grooves matched with the first bearings 711 to roll are arranged at the middle positions of the first bracket 72 and the second bracket 73, and the first bearings 711 are arranged in the curved grooves.

As shown in fig. 8, the driving assembly is installed on the first bracket 72, the driving assembly includes a servo motor 74 and a speed reducer 75 connected to the servo motor 74, the speed reducer 75 has a main shaft 751, two synchronizing shafts 752 are installed above the main shaft 751, the synchronizing shafts 752 are connected to the main shaft 751 through belts 753 and move synchronously, the synchronizing shafts 752 are installed on one side of the first bracket 72, the polishing belt 5 faces the roller shaft 71 of the toughening furnace, bearing seats are respectively installed on both sides of the upper portion of the first bracket 72, a second bearing is installed in each bearing seat, each synchronizing shaft 752 correspondingly passes through a second bearing and extends out an extension shaft parallel to the roller shaft 71 of the toughening furnace, a rubber wrapping wheel 741 is installed outside each extension shaft, the rubber wrapping wheel 741 is attached to the surface of the roller shaft 71 of the toughening furnace, specifically, when the servo motor 74 moves, the speed reduction operation is realized through the speed reducer 75, the speed reducer 75 operates to drive the main shaft 751 to rotate synchronously, the main shaft 751 synchronously drives two synchronizing shafts 752 through a belt 753 hung on the main shaft, the synchronizing shafts 752 synchronously drive rubber wrapping wheels 741 connected with the synchronizing shafts to rotate, and further, a roller shaft 71 of the toughening furnace between the two rubber wrapping wheels 741 is driven to synchronously rotate.

As shown in FIG. 9, in order to prevent the shift and falling-off of the roller shaft 71 of the tempering furnace during the rotation, two sides of the curved groove of the second bracket 73 are respectively provided with a limit component, the limiting component comprises two blocking pieces arranged at an opening at one side of a curved groove and a rotating wheel arranged at an opening at the other side of the curved groove, the width between the two blocking pieces is smaller than that of a first bearing 711 and is smaller than that of the curved groove, the rotating wheels are arranged in an arc shape, the blocking pieces and the rotating wheels enable the curved groove on the second bracket 73 to be in a semi-closed state, the first bearing 711 part of the roller shaft 71 of the toughening furnace enters from the upper part of the curved groove, the blocking pieces extend into an interval with smaller diameter between the first bearing 711 and the roller shaft, the left side and the right side of the rotary drum are limited by the inner wall of the curved groove, the front end of the rotary drum is limited by the baffle, and the rear end of the rotary drum is limited by the rotating wheel, so that the rotary drum can always keep in-situ rotation during rotation without displacement.

The working process of the polishing equipment comprises the following steps: when the toughening furnace roller shaft 71 is prepared to work, firstly, the toughening furnace roller shaft 71 is correspondingly placed on the roller shaft mounting frame 7, the control mechanism 8 sets a work instruction and a moving stroke for the toughening furnace roller shaft through the PLC control unit, and the belt motor 661 moves the mounting plate 63 and the polishing machine 1 on the mounting plate 63 to the corresponding position at one end of the rack 6 through a transmission belt, so that the polished surface is opposite to and faces the toughening furnace roller shaft 71; when the device works, firstly, the two polishing machines 1 are simultaneously pushed towards the direction of the toughening furnace roller shaft 71 through the air cylinder 65, so that the polishing belt 5 wraps part of the toughening furnace roller shaft 71, specifically, one surface of the toughening furnace roller shaft 71 facing the polishing belt 5 and the upper part and the lower part of the surface, the servo motor 74 is started to enable the toughening furnace roller shaft 71 to start rotating, the motor 11 enables the polishing belt 5 to start rotating, the belt motor 661 drives the conveyor belt 66, the synchronous conveyor belt 66 drives the mounting plate 63 to move towards the other end of the rack 6, so that the polishing belt 5 realizes the omnibearing and uniform polishing of the surface of the toughening furnace roller shaft 71, the two polishing belts 5 with different roughness realize the synchronous performance of rough polishing and fine polishing, when the mounting plate 63 drives the polishing machines 1 to move to the other end of the rack 6, the servo motor 74 and the motor 11 stop operating, the air cylinder 65 simultaneously drives the polishing machines 1 to reset, and the belt motor 661 drives the mounting plate 63 to reset, and preparing for next polishing work.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A polishing machine is characterized in that: comprises that

The motor is provided with a driving wheel which is arranged on a rotating shaft of the motor;

the tensioning mechanism is movably arranged on the frame body, and a first driven wheel is arranged on the tensioning mechanism;

the adjusting bracket is movably connected to the bracket body, and a second driven wheel and a third driven wheel are arranged on the adjusting bracket; and

the polishing belt is wound on the driving wheel, the first driven wheel, the second driven wheel and the third driven wheel, and a polishing surface is formed by the polishing belt between the second driven wheel and the third driven wheel;

the upper part of the motor is provided with a control box, a temperature sensor and a motor rotating speed controller are arranged in the control box, a cavity is formed inside the driving wheel, an electric heating module is arranged in the cavity, the electric heating module is attached to the inner wall of the cavity, the motor rotating speed controller is electrically connected with the motor, and the temperature sensor and the electric heating module are respectively electrically connected with the motor rotating speed controller;

the support body lower surface fixed mounting has vibrations sensor and photoelectric sensor, photoelectric sensor and vibrations sensor electricity are connected.

2. The polishing machine of claim 1, wherein: the frame body comprises

The supporting frame is provided with a limiting groove and a first limiting hole, and the first limiting hole is communicated with the limiting groove; the adjusting bracket comprises a limiting block, at least one part of the limiting block is inserted into the limiting groove, and a second limiting hole is formed in the limiting block; the limiting rod is connected into the second limiting hole through the first limiting hole, the limiting block is further provided with a mounting hole, the adjusting support further comprises an adjusting piece, the adjusting piece comprises a mounting portion and support legs connected to two sides of the mounting portion, the support legs comprise a first support leg and a second support leg, the second driven wheel and the third driven wheel are respectively mounted on the first support leg and the second support leg, and the mounting portion is provided with an arc-shaped adjusting hole; and the adjusting rod penetrates through the arc adjusting hole and is connected into the mounting hole.

3. The polishing machine of claim 1, wherein: the grinding belt is composed of a grinding material, a compound adhesive layer, a bottom adhesive layer and a base cloth layer, wherein the grinding material is silicon carbide particles or cubic boron nitride particles, the grinding material is planted on the bottom adhesive layer in a gravity sand planting mode, the particle size of the silicon carbide particles or the cubic boron nitride particles is 150-300 microns, the compound adhesive layer is coated by an air knife coater, the coating amount is controlled to be 60-70 g/square meter, and the front surface of the base cloth layer is sequentially coated with the bottom adhesive layer, the compound adhesive layer and the grinding material through polyester grey cloth of the base cloth layer.

4. The polishing machine of claim 2, wherein: at least one part of the limiting block is inserted into the limiting groove, a cover plate is further arranged at the top of the supporting frame and is sealed at the upper part of the limiting groove, a first supporting block is arranged at one end of the top of the cover plate, a second supporting block is arranged at the other end of the top of the cover plate, the first supporting block and the second supporting block are arranged oppositely, a through hole is formed in one side of the first supporting block, a U-shaped groove is formed in the upper part of the second supporting block, through holes are formed in two side walls of the U-shaped groove respectively, and the first supporting block and the second supporting block are connected with the tensioning mechanism respectively.

5. The polishing machine of claim 4, wherein: the tensioning mechanism comprises

The nitrogen spring comprises a nitrogen cylinder body and a plunger rod connected into the nitrogen cylinder body, and one end, far away from the plunger rod, of the nitrogen cylinder body is hinged to the first supporting block; and

one end of the connecting rod extends into the U-shaped groove and is hinged to form a hinged end, the other end of the connecting rod is hinged to the extending end of the plunger rod to form a hinged end, and a threaded hole is formed in the connecting rod and is located between the two hinged ends of the connecting rod; and the screw rod is connected to the connecting rod through the threaded hole, and the first driven wheel is installed on the screw rod.

6. The utility model provides a polishing equipment for polishing tempering furnace roller, its characterized in that: comprises that

At least two polishing machines according to claim 1, the polishing belts on two of said polishing machines having different roughness.

7. The polishing apparatus according to claim 6, wherein: the polishing equipment also comprises a rack, wherein the upper part of the rack is provided with at least two parallel guide rails, a mounting plate in sliding connection with the guide rails and a conveyor belt positioned between the two guide rails, the mounting plate is connected with the conveyor belt, and the mounting plate can reciprocate along the guide rails;

the roll shaft mounting rack is used for bearing a roll shaft of the toughening furnace and comprises at least two brackets and a driving assembly arranged on one bracket;

the control mechanism is arranged at one end of the rack and comprises a control cabinet and an electrical control system arranged in the control cabinet;

the polishing machine is connected with the mounting plate in a sliding mode, at least two cylinders are arranged on the mounting plate, the output shaft of each cylinder is connected with the polishing machine, each polishing machine is correspondingly connected with one cylinder, limiting plates are arranged at two ends of the guide rail respectively, a plurality of sensors are further arranged on the rack, and the sensors are electrically connected with an electrical control system.

8. The polishing apparatus according to claim 7, wherein: tempering furnace roller both ends are equipped with first bearing respectively, and two supports are first support and second support respectively, first support with the second support sets up relatively, the middle part position of first support and second support all is equipped with the rolling curved surface groove of the first bearing of cooperation, first bearing place in the curved surface inslot, drive assembly installs first support, drive assembly includes servo motor, the speed reducer of being connected with servo motor, a main shaft has on the speed reducer, the main shaft top is equipped with two synchronizing shafts, synchronizing shaft passes through the belt with the main shaft and is connected, and synchronous motion, one side at first support is installed to the synchronizing shaft, the area of polishing towards the tempering furnace roller.

9. The polishing apparatus according to claim 8, wherein: bearing blocks are respectively arranged on two sides of the upper portion of the first support, a second bearing is arranged in each bearing block, each synchronizing shaft correspondingly penetrates through one second bearing and extends out of an extending shaft parallel to the roller shaft of the toughening furnace, a rubber coating wheel is arranged outside each extending shaft, and the rubber coating wheels are tightly attached to the surface of the roller shaft of the toughening furnace.

10. The polishing apparatus according to claim 7, wherein: the mounting panel lower extreme has a connecting piece, the connecting piece includes first clamping piece and second clamping piece, first clamping piece and mounting panel fixed connection, the second clamping piece passes through the bolt or the buckle can be dismantled with first clamping piece and is connected, the conveyer belt is located between first clamping piece and the second clamping piece, the conveyer belt is through one erect the belt motor drive at the frame middle part, and this belt motor has a driving pulley, and the frame other end is equipped with a driven pulley, the conveyer belt is around hanging on driving pulley and the driven pulley.